228036735

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 422876160

約数和(自身を除く): 194839425

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 213, 333, 355, 555, 639, 643, 999, 1065, 1665, 1917, 1929, 2627, 3195, 3215, 4995, 5787, 7881, 9585, 9645, 13135, 17361, 23643, 23791, 28935, 39405, 45653, 70929, 71373, 86805, 118215, 118955, 136959, 214119, 228265, 354645, 356865, 410877, 642357, 684795, 1070595, 1232631, 1689161, 2054385, 3211785, 5067483, 6163155, 8445805, 15202449, 25337415, 45607347, 76012245, 228036735]

約数ペア:

[(1, 228036735), (3, 76012245), (5, 45607347), (9, 25337415), (15, 15202449), (27, 8445805), (37, 6163155), (45, 5067483), (71, 3211785), (111, 2054385), (135, 1689161), (185, 1232631), (213, 1070595), (333, 684795), (355, 642357), (555, 410877), (639, 356865), (643, 354645), (999, 228265), (1065, 214119), (1665, 136959), (1917, 118955), (1929, 118215), (2627, 86805), (3195, 71373), (3215, 70929), (4995, 45653), (5787, 39405), (7881, 28935), (9585, 23791), (9645, 23643), (13135, 17361)]